Hydraulic fracturing means the fracturing of underground rock formations, including shale and non-shale formations, by manmade fluid-driven techniques for the purpose of stimulating oil, natural gas, or other subsurface hydrocarbon production.
Alcohol Screening Device (ASD) means a breath or saliva device, other than an Evidential Breath Testing Device (EBT), that is approved by the National Highway Traffic Safety Administration and placed on its Conforming Products List for such devices.
iron ore concentrates means products (whether in pellet or other form) resulting from secondary processing but does not include metallised agglomerates;
Certified scale weigh ticket means a weigh ticket that has been issued by a
Double check valve assembly means an assembly composed of two single, independently acting, check valves including tightly closing shutoff valves located at each end of the assembly and suitable connections for testing the watertightness of each check valve.